ClickHouse/src/Parsers/ASTDictionaryAttributeDeclaration.cpp
2020-06-15 07:08:20 +03:00

68 lines
1.7 KiB
C++

#include <Parsers/ASTDictionaryAttributeDeclaration.h>
#include <Common/quoteString.h>
namespace DB
{
ASTPtr ASTDictionaryAttributeDeclaration::clone() const
{
const auto res = std::make_shared<ASTDictionaryAttributeDeclaration>(*this);
res->children.clear();
if (type)
{
res->type = type->clone();
res->children.push_back(res->type);
}
if (default_value)
{
res->default_value = default_value;
res->children.push_back(res->default_value);
}
if (expression)
{
res->expression = expression->clone();
res->children.push_back(res->expression);
}
return res;
}
void ASTDictionaryAttributeDeclaration::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
{
frame.need_parens = false;
settings.ostr << backQuote(name);
if (type)
{
settings.ostr << ' ';
type->formatImpl(settings, state, frame);
}
if (default_value)
{
settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "DEFAULT" << (settings.hilite ? hilite_none : "") << ' ';
default_value->formatImpl(settings, state, frame);
}
if (expression)
{
settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "EXPRESSION" << (settings.hilite ? hilite_none : "") << ' ';
expression->formatImpl(settings, state, frame);
}
if (hierarchical)
settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "HIERARCHICAL";
if (injective)
settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "INJECTIVE";
if (is_object_id)
settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "IS_OBJECT_ID";
}
}